The LC Series to which Deborah Hoyle Costello referred in her earlier
post deals with "over active milk ejection reflex" which is a different
entity that oversupply.  While the two may occur at the same time, they
are different situations with different etiologies and interventions.
Material by Anna R. Utter is most useful in understanding this condition.
Anne Andrianos, MSN, IBCLC, LLL